Fancy extension for std::error::Error with pretty, detailed diagnostic printing.

A modern Prolog implementation written mostly in Rust.

A fast bump allocation arena for Rust

A Rust compiler backend targeting CIL(.NET IR) and C.

UNMAINTAINED A persistent, relational store inspired by Datomic and DataScript.

Rust persistent data structures

Zero-details, privacy-focused in-app file system.

Funktional generic type-level programming in Rust: HList, Coproduct, Generic, LabelledGeneric, Validated, Monoid and friends.

🗻 Log-structured, embeddable key-value storage engine written in Rust

A no_std + serde compatible message library for Rust

Typed distributed plugin registration

cargo subcommand showing the assembly, LLVM-IR and MIR generated for Rust code

Palette quantization library that powers pngquant and other PNG optimizers

Ruby bindings for Rust. Write Ruby extension gems in Rust, or call Ruby from Rust.

An experimental operating system fully written in Rust, with a unikernel design, cooperative scheduling and a security model based on WASM sandboxing.

Data interchange with algebraic data types.

JIT compiler and runtime for a toy language, using Cranelift

Just, really the littlest Vec you could need. So smol.

PostgreSQL wire protocol implemented as a rust library.

safe bindings to io-uring

intentrace is strace with intent, it goes all the way for you instead of half the way. intentrace is currently in beta

Automatic checking for semantic versioning in library crates

The arena, a fast but limited type of allocator

Compile time numbers in Rust.

The enum Either with variants Left and Right is a general purpose sum type with two cases.

A collection of high-performance containers providing both asynchronous and synchronous interfaces

Datalog compiler embedded in Rust as a procedural macro

🐉 A practical game and data language

A macro-based html builder for rust